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rcasiodu:有好几种方法啊,我知道的有三种: \; ! oG (1)在ray trace中,有主光线角度,如下图 c"`o V! m [图片] 2@K D '^( (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) }z{2~ 0, [图片] kDJ$kv ....... (2012-08-16 16:13) HE GMwRJG
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